Transmission and Drivetrain: Technical Service Bulletins

• Customer Interest
  • Drivetrain - Bump/Thump At Rear Of Vehicle After Braking
  • Drivetrain - Bump/Thump Noise Heard/Felt After Braking
  • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
  • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • Drivetrain - Rear Differential Bind/Shudder on Turns
  • A/T - Fluid Leak From Bell Housing Area
  • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • Drivetrain - Transfer Case Grinding Noise/DTC C0327
• By Symptom
  • Customer Interest
    • Drivetrain - Bump/Thump At Rear Of Vehicle After Braking
    • Drivetrain - Bump/Thump Noise Heard/Felt After Braking
    • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
    • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
    • Drivetrain - Rear Differential Bind/Shudder on Turns
    • A/T - Fluid Leak From Bell Housing Area
    • A/T - No Vehicle Movement in DRIVE or 3rd Gear
    • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
    • Drivetrain - Transfer Case Grinding Noise/DTC C0327
  • Erratic Operation
    • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • Erratic Shifting
    • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
  • Hard Shifting
    • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • Inoperative
    • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • Leaks
    • A/T - Fluid Leak From Bell Housing Area
  • No shift/Incorrect gear engagement
    • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
  • Noise
    • Drivetrain - Bump/Thump At Rear Of Vehicle After Braking
    • Drivetrain - Bump/Thump Noise Heard/Felt After Braking
    • Drivetrain - Rear Differential Bind/Shudder on Turns
    • Drivetrain - Transfer Case Grinding Noise/DTC C0327
  • Slipping
    • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
  • Sticking/Binding
    • Drivetrain - Rear Differential Bind/Shudder on Turns
  • Vibration
    • Drivetrain - Rear Differential Bind/Shudder on Turns
• All Technical Service Bulletins
  • Drivetrain - Bump/Thump At Rear Of Vehicle After Braking
  • Drivetrain - Clunk Noise Shifting From PARK Into Gear
  • Drivetrain - Bump/Thump Noise Heard/Felt After Braking
  • Drivetrain - 4WD/AWD Driveline Operating Characteristics
  • Drivetrain - Updated Transfer Case Connector Kit
  • A/T - Transmission Shift Lock Control Function
  • A/T - MIL ON/DTC P0757/Slipping/Poor A/T Performance
  • A/T - Shift Lock Control Actuator Part Availability
  • A/T - Production Updates
  • Instruments - PRNDL Display Dim for One Minute
  • A/T - Cold Weather Operating Characteristics
  • A/T - Harsh 1-2 Shift/DTC's P0741/P0756/P0894
  • A/T - Oil Cooler Fitting Change
  • Drivetrain - Rear Differential Bind/Shudder on Turns
  • A/T - Fluid Leak From Bell Housing Area
  • A/T - Torque Converter Replacement Guidelines
  • A/T - DTC P0894 and P1870 Diagnostics
  • A/T - No Vehicle Movement in DRIVE or 3rd Gear
  • A/T - Gear Engagement Time Characteristics
  • A/T - Slight Movement in PARK on Cold Start Up
  • Drivetrain - Service 4WD Lamp ON/DTC C0374 Set
  • Drivetrain - Transfer Case Grinding Noise/DTC C0327
  • A/T Controls - DTC P0756 Diagnostic Information
  • A/T Controls - Procedure to Take Snapshot Data
  • Engine, A/T - Identification Information
  • A/T - Transmission Replacement Assembly Program
  • A/T - Information 2-3 Upshift/3-2 Downshift Clunk Noise
  • Engine - Unnecessary Flushing Service Recommendations
  • Aftermarket Parts - Non-GM Parts And Accessories
  • A/T - Release of DEXRON(R)-VI A/T Fluid